Mastodon

Security Scorecard

Score

100A

Total CVEs

6

Patch Rate

100%

6 patched

Avg Response

-

days to patch

Critical Gaps

0

exploitable, no detection

Severity Breakdown

Critical0
High1
Medium5
Low0

Patch Status

Patched6 (100%)
Partial/Workaround0 (0%)
Unpatched0 (0%)

CVEs (6)

CVE IDTitleSeverityScoreDaysPatch
CVE-2026-23962Mastodon Poll Option Denial of ServiceHigh7.5-Patched
CVE-2026-23963Mastodon List Filter BypassMedium4.3-Patched
CVE-2026-23964Mastodon Push Subscription TamperingMedium6.5-Patched
CVE-2026-22246Mastodon Relationship LeakMedium6.5-Patched
CVE-2025-62175-Medium4.3-Patched
CVE-2025-62176-Medium4.3-Patched